From 97a966fdd447d49ee1d5c9d1b043baa6c8a60d8e Mon Sep 17 00:00:00 2001
From: "muyi.dq" <muyi.dq@alibaba-inc.com>
Date: Wed, 31 Aug 2022 17:16:20 +0800
Subject: [PATCH] add api for injecting exit context for tracing span

---
 trace.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/trace.go b/trace.go
index 347e34f..4577db2 100644
--- a/trace.go
+++ b/trace.go
@@ -56,5 +56,7 @@ type Span interface {
 
 	InjectContext(requestHeaders HeaderMap, requestInfo RequestInfo)
 
+	InjectExitContext(responseHeaders HeaderMap, requestInfo RequestInfo)
+
 	SpawnChild(operationName string, startTime time.Time) Span
 }